WO2016136949A1 - Pièce rapportée, foret, et procédé de fabrication de pièce coupée l'utilisant - Google Patents

Pièce rapportée, foret, et procédé de fabrication de pièce coupée l'utilisant Download PDF

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Publication number
WO2016136949A1
WO2016136949A1 PCT/JP2016/055844 JP2016055844W WO2016136949A1 WO 2016136949 A1 WO2016136949 A1 WO 2016136949A1 JP 2016055844 W JP2016055844 W JP 2016055844W WO 2016136949 A1 WO2016136949 A1 WO 2016136949A1
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WO
WIPO (PCT)
Prior art keywords
cutting edge
cutting
insert
inclined surface
drill
Prior art date
Application number
PCT/JP2016/055844
Other languages
English (en)
Japanese (ja)
Inventor
寛久 石
Original Assignee
京セラ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP2017502511A priority Critical patent/JP6462845B2/ja
Priority to EP16755693.5A priority patent/EP3263253B1/fr
Priority to US15/553,758 priority patent/US10549358B2/en
Priority to CN201680011268.2A priority patent/CN107249796B/zh
Publication of WO2016136949A1 publication Critical patent/WO2016136949A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—Drills with cutting inserts
    • B23B51/0007—Drills with cutting inserts with exchangeable cutting insert
    • B23B51/0008—Drills with cutting inserts with exchangeable cutting insert with indexable or reversible cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—Drills with cutting inserts
    • B23B51/0011—Drills with cutting inserts with radially inner and outer cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/04—Overall shape
    • B23B2200/0471—Square
    • B23B2200/0476—Square rounded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/08—Rake or top surfaces
    • B23B2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/20—Top or side views of the cutting edge
    • B23B2200/202—Top or side views of the cutting edge with curved cutting edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/28—Angles
    • B23B2200/286—Positive cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning

Definitions

  • This aspect relates to a method for manufacturing an insert, a drill, and a cut product used for drilling.
  • Patent Document 1 As an example of a drill used for drilling, a blade type replaceable drill described in International Publication 2010-137701 (Patent Document 1) is known.
  • the drill of patent document 1 is comprised by the main body part which has a chip
  • the drill described in Patent Document 1 has two inserts, an insert having a center blade and an insert having an outer peripheral blade. In a drill having a center blade and an outer peripheral blade, the cutting speed is relatively fast when cutting with the outer peripheral blade, and the cutting speed is relatively slow when cutting with the inner peripheral blade.
  • An insert according to an aspect is provided with an upper surface having a corner, a lower surface, a side surface positioned between the upper surface and the lower surface, and a cutting blade positioned at at least a part of a portion where the upper surface and the side surface intersect And.
  • the cutting edge includes a first cutting edge located at the corner, a second cutting edge adjacent to the first cutting edge, a third cutting edge adjacent to the second cutting edge, and the third cutting edge. And a fourth cutting edge adjacent to each other.
  • each of the third cutting edge and the fourth cutting edge has a concave curve shape directed downward, and the curvature radius of the fourth cutting edge is the curvature radius of the third cutting edge. Smaller than.
  • FIG. 1 is the schematic of the chip in the case of cutting using the conventional insert.
  • FIG. 2 is the schematic of the chip
  • A1 of the insert shown in FIG. is sectional drawing in A2 of the insert shown in FIG.
  • A3 of the insert shown in FIG. is sectional drawing in A4 of the insert shown in FIG.
  • A1 of the insert shown in FIG. is sectional drawing in A1 of the insert shown in FIG.
  • FIG. is a perspective view which shows the drill of one Embodiment. It is an enlarged view of the front-end
  • tip of the drill shown in FIG. It is the side view which looked at the drill shown in FIG. 11 from B1 direction. It is the side view which looked at the drill shown in FIG. 11 from the B2 direction. It is an enlarged view of the front-end
  • each drawing referred to below shows only the main members necessary for explaining the present embodiment in a simplified manner for convenience of explanation.
  • the insert may comprise any component not shown in the figures to which this specification refers.
  • the dimension of the member in each figure does not faithfully represent the dimension of the actual component member, the dimension ratio of each member, or the like.
  • the insert 1 of the present embodiment is suitably used as an inner blade application in a blade tip type drill.
  • the insert 1 includes an upper surface 3, a lower surface 5, a side surface 7, a cutting edge 9, and a through hole 11.
  • Examples of the material of the insert 1 include cemented carbide or cermet.
  • composition of the cemented carbide examples include WC—Co, WC—TiC—Co, and WC—TiC—TaC—Co.
  • WC, TiC, and TaC are hard particles
  • Co is a binder phase.
  • cermet is a sintered composite material in which a metal is combined with a ceramic component.
  • the cermet includes a titanium compound mainly composed of titanium carbide (TiC) or titanium nitride (TiN).
  • the surface of the insert 1 may be coated with a film using a chemical vapor deposition (CVD) method or a physical vapor deposition (PVD) method.
  • CVD chemical vapor deposition
  • PVD physical vapor deposition
  • the composition of the coating include titanium carbide (TiC), titanium nitride (TiN), titanium carbonitride (TiCN), and alumina (Al 2 O 3 ).
  • the upper surface 3 has a polygonal shape having corners and sides as shown in FIG.
  • the upper surface 3 in the present embodiment has a substantially rectangular shape. Therefore, the upper surface 3 has four corners and four sides. In the top view, four corners and four sides are positioned so as to be 90 ° rotationally symmetric about the central axis X.
  • the central axis X is set by an imaginary straight line passing through two points, the center of the upper surface 3 and the center of the lower surface 5.
  • the polygonal shape does not mean a strictly polygonal shape.
  • the four corners on the upper surface 3 in the present embodiment are not strict corners, but are rounded when viewed from above.
  • the four side portions are not strictly limited to a linear shape, and may have a curved region.
  • the lower surface 5 is a surface located on the side opposite to the upper surface 3 as shown in FIG. 3, and functions as a seating surface for the pocket when the insert 1 is attached to the holder.
  • the lower surface 5 in the present embodiment is polygonal like the upper surface 3, but is slightly smaller than the upper surface 3. Therefore, in the top view shown in FIG. 2, the outer peripheral edge of the lower surface 5 is not visible by the upper surface 3.
  • the shapes of the upper surface 3 and the lower surface 5 are not limited to the above forms.
  • the shapes of the upper surface 3 and the lower surface 5 are substantially square.
  • the shapes of the upper surface 3 and the lower surface 5 when viewed from above are triangular, pentagonal, hexagonal, or octagonal, respectively. It may be.
  • the upper surface 3 in this embodiment is substantially square, as a quadrilateral shape, it is not restricted to such a shape, For example, a rhombus or a rectangle may be sufficient.
  • the side surface 7 is located between the upper surface 3 and the lower surface 5 and is connected to the upper surface 3 and the lower surface 5.
  • the side surface 7 in a side view has a trapezoidal shape.
  • the vertical side of the side surface 7 in a side view as shown in FIG. 3 is inclined so as to approach the central axis X (not shown in FIG. 3) from the upper surface 3 side toward the lower surface 5 side. ing.
  • the maximum width when the top surface 3 of the insert 1 of this embodiment is viewed from above is 6 to 25 mm.
  • the height from the lower surface 5 to the upper surface 3 is 1 to 10 mm.
  • the height from the lower surface 5 to the upper surface 3 means the length in the direction parallel to the central axis X between the upper end of the upper surface 3 and the lower end of the lower surface 5.
  • the configuration of the upper surface 3, the lower surface 5 and the side surface 7 is not limited to the above configuration.
  • the lower surface 5 may have the same shape as the upper surface 3, and the outer periphery of the lower surface 5 may overlap the outer periphery of the upper surface 3 when viewed in plan.
  • the side surface 7 is provided so as to be orthogonal to the upper surface 3 and the lower surface 5.
  • the insert 1 of this embodiment has a through hole 11 formed from the center of the upper surface 3 toward the center of the lower surface 5 as shown in FIG.
  • the through-hole 11 is provided for inserting a screw when the insert 1 is screwed and fixed to a drill holder.
  • the lower surface 5 in the present embodiment is a flat surface, and the direction in which the through hole 11 extends, in other words, the through direction is orthogonal to the lower surface 5.
  • the cutting blade 9 is located at least at a part of the portion where the upper surface 3 and the side surface 7 intersect.
  • the cutting edge 9 is used for cutting a work material in cutting.
  • the cutting edge 9 in this embodiment has the 1st cutting edge 13, the 2nd cutting edge 15, the 3rd cutting edge 17, and the 4th cutting edge 19, as shown in FIG.1 and FIG.2.
  • the first cutting edge 13 is located at the corner of the upper surface 3.
  • the second cutting edge 15, the third cutting edge 17, and the fourth cutting edge 19 are respectively located on the sides of the upper surface 3. That is, the second cutting edge 15, the third cutting edge 17, and the fourth cutting edge 19 are positioned in this order on the side of the upper surface 3 as the distance from the first cutting edge 13 increases.
  • the upper surface 3 in this embodiment has four corners and four sides, the first cutting edge 13, the second cutting edge 15, the third cutting edge 17, and the fourth cutting edge 19 are set to 1. When there are four sets, there are four sets. Hereinafter, description will be made focusing on one corner and one side adjacent to the corner.
  • the first cutting edge 13 is formed at a position corresponding to the corner of the upper surface 3. As described above, the corners on the upper surface 3 are rounded when viewed from above. Therefore, the first cutting edge 13 has a rounded shape when viewed from above. Specifically, the first cutting edge 13 has an arc shape protruding outward.
  • the second cutting edge 15 is adjacent to the first cutting edge 13.
  • the second cutting edge 15 in FIG. 3 has a linear shape parallel to the lower surface 5.
  • the second cutting edge 15 is a portion that is located closer to the center of the drill than the first cutting edge 13 in cutting the work material and bites the work material. When the second cutting edge 15 has a linear shape, the second cutting edge 15 can bite the work material more stably.
  • the third cutting edge 17 is adjacent to the second cutting edge 15. Further, the fourth cutting edge 19 is adjacent to the third cutting edge 17. At this time, the third cutting edge 17 does not necessarily have to be directly connected to the second cutting edge 15. Similarly, the fourth cutting edge 19 does not necessarily have to be directly continuous with the third cutting edge 17.
  • the third cutting edge 17 and the fourth cutting edge 19 each have a concave curve shape that goes downward. Since the third cutting edge 17 and the fourth cutting edge 19 have a concave curve shape, chips generated by the third cutting edge 17 and the fourth cutting edge 19 can be curved. Thereby, since a chip tends to become a spiral shape, the behavior of a chip is stabilized.
  • the curvature radii of the third cutting edge 17 and the fourth cutting edge 19 are not the same, and the curvature radius R4 of the fourth cutting edge 19 is greater than the curvature radius R3 of the third cutting edge 17. Is also getting smaller.
  • the third cutting edge 17 and the fourth cutting edge 19 have a concave curve shape, and the curvature radius R4 of the fourth cutting edge 19 is greater than the curvature radius R3 of the third cutting edge 17. Therefore, as shown in FIG. 4 (b), the edge of the helical chip becomes difficult to protrude to the outer peripheral side. Therefore, since the edge in this chip becomes difficult to contact the inner peripheral surface of the machining hole and the surface of the chip discharge groove of the holder, it is possible to suppress the occurrence of scratches on these surfaces.
  • the third cutting edge 17 in the present embodiment is inclined downward toward the second cutting edge 15.
  • the fourth cutting edge 19 in the present embodiment is inclined so as to go upward as the distance from the third cutting edge 17 increases. Therefore, the boundary between the third cutting edge 17 and the fourth cutting edge 19 is located at the lower end of the cutting edge 9. Thereby, the edge on the outer peripheral side in the helical chip can be stably generated by the fourth cutting edge 19.
  • the cutting blade part which connects these cutting blades is located between the 3rd cutting blade 17 and the 4th cutting blade 19, the lower end of the cutting blade 9 is located in this cutting blade part. Accordingly, the edge on the outer peripheral side of the helical chip can be stably generated by the fourth cutting edge 19.
  • the length L3 of the third cutting edge 17 is longer than the length L4 of the fourth cutting edge 19 in a side view.
  • the third cutting edge 17 is located at the center of the side, and the length L3 of the third cutting edge 17 is longer than the length L4 of the fourth cutting edge 19, so The lower end of the blade 9 is located farther from the corner where the first cutting blade 13 is located than the center of the side. In other words, as shown in FIG. 3, the lower end of the cutting edge 9 is located on the right side with respect to the center of the side portion.
  • the length L3 of the third cutting edge 17 in the side view is longer than the length L2 of the second cutting edge 15.
  • the chips are easily bent. Thereby, since it becomes easy to make chips into a stable spiral shape, the behavior of the chips becomes more stable.
  • the cutting blade 9 in the present embodiment has the first cutting blade 13, the second cutting blade 15, the third cutting blade 17, and the fourth cutting blade 19, but the cutting blade 9 is formed only by these portions. It is not limited to what is configured. Specifically, a connecting portion (not shown) that smoothly connects these portions may be provided between the respective cutting blade portions. For example, you may have the convex-curved-shaped cutting blade part which connects these parts smoothly between the linear-shaped 2nd cutting blade 15 and the concave-curved 3rd cutting blade 17. FIG.
  • the portion where the upper surface 3 and the side surface 7 intersect and where the cutting edge 9 is formed may be subjected to a so-called honing process.
  • the honing process When the honing process is performed, the portion where the upper surface 3 and the side surface 7 intersect with each other is not a strict line shape due to the intersection of the two surfaces. By performing the honing process, the strength of the cutting edge 9 can be improved.
  • the upper surface 3 in the present embodiment has an inclined surface 21 that is inclined downward as the distance from the cutting edge 9 increases, as shown in FIGS. 1 and 2.
  • the inclined surface 21 functions as a so-called scoop surface that plays a role of scooping off chips generated on the cutting edge 9.
  • the inclined surface 21 inclines downward as it leaves
  • the inclined surface 21 in the insert 1 of the present embodiment is inclined so as to approach the lower surface 5 as it approaches the through hole 11.
  • the inclined surface 21 in the present embodiment has a first inclined surface 23, a second inclined surface 25, a third inclined surface 27, and a fourth inclined surface 29.
  • the first inclined surface 23 is a region located along the first cutting edge 13 on the inclined surface 21.
  • the second inclined surface 25 is a region located along the second cutting edge 15 on the inclined surface 21.
  • the third inclined surface 27 is a region located along the third cutting edge 17 on the inclined surface 21.
  • the fourth inclined surface 29 is a region located along the fourth cutting edge 19 on the inclined surface 21.
  • the upper surface 3 in the present embodiment further includes a rising surface 31 positioned inside the upper surface 3 with respect to the inclined surface 21 in addition to the inclined surface 21 described above.
  • the rising surface 31 plays a role of curling the chips flowing on the inclined surface 21 to make the chips spiral. Therefore, the rising surface 31 is located on the inner side of the inclined surface 21 and is inclined upward as the distance from the inclined surface 21 increases.
  • the rising surface 31 is not located inside the entire inclined surface 21 but is located only inside the portion extending from the third inclined surface 27 to the fourth inclined surface 29. is doing.
  • the rising surface 31 is inclined upward as the distance from the third inclined surface 27 and the fourth inclined surface 29 increases.
  • the inclination angle ⁇ 42 in the region located inside the fourth cutting edge 19 on the rising surface 31 is in the region located inside the third cutting edge 17 on the rising surface 31.
  • the chips can be stably spiraled.
  • the rising surface 31 is configured in this way, the chips generated by the fourth cutting edge 19 are easily bent toward the center side of the spiral-shaped chips. Therefore, the outer peripheral edge of the chips is less likely to come into contact with the inner peripheral surface of the machining hole and the surface of the chip discharge groove of the holder.
  • the height of the upper end of the region located on the inner side of the fourth cutting edge 19 on the rising surface 31 is higher than that of the fourth cutting edge 19. It is preferable that it exists in.
  • the drill 101 of the present embodiment includes a holder 103, an inner blade insert 105, and an outer blade insert 107.
  • the example which uses the insert 1 of this embodiment for the insert 105 for inner blades is demonstrated.
  • the holder 103 has a main body 109, a first chip discharge groove 111 (hereinafter also simply referred to as the first groove 111), and a second chip discharge groove 113 (hereinafter also simply referred to as the second groove 113). is doing.
  • the main body 109 has a bar shape that can rotate around the rotation axis Y1.
  • the main body 109 rotates about the rotation axis Y1 around the rotation axis Y1 during the cutting process.
  • the rotation locus of the cutting blade 9 in the insert 105 for the inner blade and the rotation locus of the cutting blade in the insert 107 for the outer blade partially overlap, and the main body 109 It overlaps with the whole. Drilling is performed by the cutting blades of the inner blade insert 105 and the outer blade insert 107 formed as described above.
  • the main body 109 in the present embodiment is gripped by a rotating spindle or the like of a machine tool (not shown), which is called a shank (shank), and a body (positioned on the tip side of the gripper 115).
  • a cutting portion 117 called a “body”.
  • the grip part 115 is a part designed according to the shape of a spindle or the like in a machine tool.
  • the cutting part 117 is a part to which the inserts 105 and 107 are attached at the tip, and is a part having a main role in cutting a work material.
  • the arrow Y2 indicates the rotation direction of the main body 109.
  • a first pocket 119 and a second pocket 121 are located on the front end side of the cutting portion 117 in the main body 109.
  • the 1st pocket 119 is a crevice provided in the center side in the tip of cutting part 117, and is a part where insert 105 for inner blades is installed.
  • the 2nd pocket 121 is a crevice provided in the perimeter side in the tip of cutting part 117, and is a part where insert 107 for outer blades is attached.
  • the first pocket 119 and the second pocket 121 are provided away from each other so that the inner blade insert 105 and the outer blade insert 107 do not contact each other.
  • the insert 105 is located in the first pocket 119, and the insert 107 is located in the second pocket 121. At this time, the insert 105 for the inner blade is mounted so that the second cutting edge 15 in the insert 105 for the inner blade intersects the rotation axis Y1.
  • the insert different from the insert 1 of said embodiment is used as the insert 107 for outer blades, even if the insert 1 of said embodiment is used also as the insert 107 for outer blades. Good.
  • the first groove 111 spirally extends around the rotation axis Y1 from the inner blade insert 105 toward the rear end side of the main body 109. Further, the second groove 113 extends spirally around the rotation axis Y1 from the outer blade insert 107 toward the rear end side of the main body 109. In the present embodiment, the first groove 111 and the second groove 113 are provided in the cutting part 117 in the main body part 109 and are not provided in the grip part 115.
  • the outer diameter of the cutting part 117 is set to 6 mm to 42.5 mm.
  • L 3D to 12D is set. Is done.
  • steel As the material of the main body 109, steel, cast iron, aluminum alloy, or the like can be used. Steel is preferred in terms of high toughness.
  • the primary purpose of the first groove 111 is to discharge chips generated by the cutting blade of the insert 105 for the inner blade. At the time of cutting, chips formed by the insert 105 for the inner blade pass through the first groove 111 and are discharged to the rear end side of the main body 109.
  • the second groove 113 is mainly intended to discharge chips generated by the cutting blade of the outer blade insert 107. At the time of cutting, chips formed by the outer blade insert 107 are discharged to the rear end side of the main body 109 through the second groove 113.
  • the depth of each of the first groove 111 and the second groove 113 can be set to about 10 to 40% with respect to the outer diameter of the cutting portion 117.
  • the depths of the first groove 111 and the second groove 113 are the distance between the bottom of the first groove 111 and the second groove 113 and the rotation axis Y1 in the cross section orthogonal to the rotation axis Y1, and the radius of the cutting portion 117. It means the value subtracted from. Therefore, the diameter of the core thickness (web thickness) indicated by the diameter of the inscribed circle in the cross section orthogonal to the rotation axis Y1 in the cutting portion 117 is set to about 20 to 80% with respect to the outer diameter of the cutting portion 117. Is done. Specifically, for example, when the outer diameter D of the cutting part 117 is 20 mm, the depth of the first groove 111 and the second groove 113 can be set to about 2 to 8 mm.
  • the manufacturing method of the cut workpiece according to the present embodiment includes the following steps (1) to (4).
  • This step can be performed, for example, by fixing the work material 201 on a table of a machine tool to which the drill 101 is attached and bringing the drill 101 closer in a rotated state.
  • the work material 201 and the drill 101 may be relatively close to each other, and the work material 201 may be close to the drill 101.
  • Step of forming 203 (see FIG. 16).
  • this step from the viewpoint of obtaining a good finished surface, it is preferable to set so that a part of the rear end side of the cutting portion of the drill 101 does not penetrate the work material 201. That is, by making this part of the area function as an area for chip discharge, it is possible to achieve excellent chip discharge through the area.
  • the work material 201 and the drill 101 may be relatively separated from each other.
  • the work material 201 may be separated from the drill 101.
  • the drill 101 when performing the cutting of the work material 201 as described above a plurality of times, for example, when forming a plurality of work holes 203 for one work material 201, the drill 101 is rotated. What is necessary is just to repeat the process which makes the cutting-blade 9 of the drill 101 contact the different location of the workpiece 201, hold
  • insert and drill of the present invention are not limited to this, and can be arbitrary without departing from the gist of the present invention.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

Une pièce rapportée, selon un mode de réalisation de la présente invention, comprend une surface supérieure, une surface inférieure, une surface latérale et un bord de coupe ayant des parties de coin. Le bord de coupe comprend un premier bord de coupe situé au niveau d'une partie de coin, un deuxième bord de coupe adjacent au premier bord de coupe, un troisième bord de coupe adjacent au deuxième bord de coupe, et un quatrième bord de coupe adjacent au troisième bord de coupe. Vu depuis le côté, le troisième bord de coupe et le quatrième bord de coupe sont chacun sous la forme de lignes incurvées concaves qui font face vers le bas, et le rayon de courbure du quatrième bord de coupe est inférieur au rayon de courbure du troisième bord de coupe.
PCT/JP2016/055844 2015-02-26 2016-02-26 Pièce rapportée, foret, et procédé de fabrication de pièce coupée l'utilisant WO2016136949A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017502511A JP6462845B2 (ja) 2015-02-26 2016-02-26 インサート、ドリル及びそれを用いた切削加工物の製造方法
EP16755693.5A EP3263253B1 (fr) 2015-02-26 2016-02-26 Pièce rapportée, foret, et procédé de fabrication de pièce coupée l'utilisant
US15/553,758 US10549358B2 (en) 2015-02-26 2016-02-26 Insert, drill, and method of manufacturing machined product using the same
CN201680011268.2A CN107249796B (zh) 2015-02-26 2016-02-26 镶刀、钻头以及使用该钻头的切削加工物的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015036015 2015-02-26
JP2015-036015 2015-02-26

Publications (1)

Publication Number Publication Date
WO2016136949A1 true WO2016136949A1 (fr) 2016-09-01

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PCT/JP2016/055844 WO2016136949A1 (fr) 2015-02-26 2016-02-26 Pièce rapportée, foret, et procédé de fabrication de pièce coupée l'utilisant

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US (1) US10549358B2 (fr)
EP (1) EP3263253B1 (fr)
JP (2) JP6462845B2 (fr)
CN (1) CN107249796B (fr)
WO (1) WO2016136949A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018139584A1 (fr) * 2017-01-30 2018-08-02 京セラ株式会社 Insert de coupe, perceuse, et procédé de fabrication d'un produit découpé l'utilisant
WO2018143089A1 (fr) * 2017-01-31 2018-08-09 京セラ株式会社 Outil de coupe et procédé de fabrication d'article coupé
WO2018159499A1 (fr) * 2017-02-28 2018-09-07 京セラ株式会社 Plaquette de coupe, outil de coupe et procédé de fabrication de pièce coupée
WO2018180780A1 (fr) * 2017-03-29 2018-10-04 京セラ株式会社 Plaquette de coupe, foret et procédé de fabrication de pièce découpée

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112019005433T5 (de) * 2018-10-30 2021-07-15 Kyocera Corporation Schneideinsatz, schneidwerkzeug und verfahren zur herstellung eines maschinell bearbeiteten produkts
CN112077369A (zh) 2019-06-13 2020-12-15 肯纳金属印度有限公司 可转位钻头刀片
CN112077370A (zh) 2019-06-13 2020-12-15 肯纳金属印度有限公司 可转位钻头刀片
CN112388033A (zh) 2019-08-14 2021-02-23 肯纳金属印度有限公司 可转位钻头刀片

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JP2006524582A (ja) * 2003-04-28 2006-11-02 テグテック・リミテッド 多機能切削加工用ツールホルダ組立体とそのためのアダプタ
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JP7022705B2 (ja) 2017-01-31 2022-02-18 京セラ株式会社 切削工具及び切削加工物の製造方法
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JP7036797B2 (ja) 2017-03-29 2022-03-15 京セラ株式会社 ドリル及び切削加工物の製造方法

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EP3263253A1 (fr) 2018-01-03
CN107249796B (zh) 2019-10-01
EP3263253B1 (fr) 2022-03-23
US10549358B2 (en) 2020-02-04
EP3263253A4 (fr) 2018-11-07
CN107249796A (zh) 2017-10-13
JPWO2016136949A1 (ja) 2017-11-16
JP6462845B2 (ja) 2019-01-30
US20180029141A1 (en) 2018-02-01
JP6878393B2 (ja) 2021-05-26
JP2019069515A (ja) 2019-05-09

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